Sell barium carbonate

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barium carbonate 99.2%min powder
packing in 25kgs pp bags.

Properties: It has three crystal state, monoclinic, hexagon and cubic. Its appearance is white powder. Almost insoluble in water. Decomposed when mixing with acid. Forming barium sulfate when combining with sulphuric acid. Decomposed barium oxide of 1400 . Tiny absorption of moisture toxic.
Uses: Carbonate in iron and steel induction of moisture toxic. Of barium salts optical glass paints ceramic. Enamel oil paints rubber. Pigment welding rod fireworks used in electronic industry as purifying agent of water and pesticide rat, etc.
Quality index: Items
Property

First grade
Second grade
Third grade

BaCO3 % >=
99.2
98.5
98.0

Moisture % <=
0.30
0.30
0.30

Reluctant matter % <=
0.05
0.10
0.15

Residue % <=
0.20
0.35
0.50

Fe % <=
0.004
0.008
0.012


Packing: in 25kg/1000kg pp bags.